Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Benjamin Foerster"'
Autor:
Carsten Sönnichsen, Rubén Ahijado-Guzmán, Ana Sánchez-Iglesias, Luis M. Liz-Marzán, Benjamin Foerster, Johannes Sutter, Isabel García, Sirin Celiksoy, Weixiang Ye, Katja Krüger, Xiaoyu Jia
Publikováno v:
Chemistry of Materials. 32:1650-1656
We present a study that allows us to explain the chemical changes behind the often observed but so far ununderstood drift of the plasmon resonance of chemically prepared gold nanorods in microfluid...
Autor:
Benjamin Foerster-Baldenius
Publikováno v:
Contemporary Scenography
Autor:
Sean S. E. Collins, Christy F. Landes, Yawei Liu, Benjamin Foerster, Tianquan Lian, Minhan Lou, Jia Song, Stephan Link, Lawrence J. Tauzin, Charlotte Flatebo, Luca Bursi, Peter Nordlander, Yi-Yu Cai, Rashad Baiyasi, Emily K. Searles
Publikováno v:
ACS nano. 15(6)
Plasmonic metal nanoparticles exhibit large dipole moments upon photoexcitation and have the potential to induce electronic transitions in nearby materials, but fast internal relaxation has to date limited the spatial range and efficiency of plasmoni
Autor:
Martin Aeschlimann, Michael Hartelt, Carsten Sönnichsen, Benjamin Foerster, Sean S. E. Collins, Stephan Link
Publikováno v:
Nano letters. 20(5)
We compare the decay of plasmons and "conventional" hot electrons within the same series of gold/metal oxide interfaces. We found an accelerated decay of hot electrons at gold-metal oxide interfaces with decreasing band gap of the oxide material. The
Publikováno v:
The Journal of Physical Chemistry C. 122:19116-19123
The strong interactions between light and plasmons (in metal nanoparticles) allow to observe chemical and physical processes on and around the particle on nanometer length scales as well as they al...
Publikováno v:
Science Advances
Damping of gold nanorod plasmons by surface-adsorbed molecules is best explained by scattering off adsorbate-induced dipoles.
The chemical nature of surface adsorbates affects the localized surface plasmon resonance of metal nanoparticles. Howev
The chemical nature of surface adsorbates affects the localized surface plasmon resonance of metal nanoparticles. Howev
Autor:
Gerd Schönhense, Benjamin Foerster, Mathias Schmitt, Hans-Joachim Elmers, Carsten Sönnichsen, Katja Krüger, Martin Lehr
Publikováno v:
Nano letters. 17(11)
Electron emission by femtosecond laser pulses from individual Au nanorods is studied with a time-of-flight momentum resolving photoemission electron microscope (ToF k-PEEM). The Au nanorods adhere to a transparent indium–tin oxide substrate, allowi
Autor:
Stephan Link, Carsten Sönnichsen, Benjamin Foerster, Katharina Kaefer, Sirin Celiksoy, Anneli Joplin
Publikováno v:
ACS nano. 11(3)
Metallic nanoparticles show extraordinary strong light absorption near their plasmon resonance, orders of magnitude larger compared to nonmetallic nanoparticles. This "antenna" effect has recently been exploited to transfer electrons into empty state
Autor:
Naomi J. Halas, Jana Olson, Nicholas S. King, Alejandro Manjavacas, Peter Nordlander, Wei-Shun Chang, Mark W. Knight, Lifei Liu, Benjamin Foerster, Stephan Link
Publikováno v:
Proceedings of the National Academy of Sciences. 111:14348-14353
Aluminum is abundant, low in cost, compatible with complementary metal-oxide semiconductor manufacturing methods, and capable of supporting tunable plasmon resonance structures that span the entire visible spectrum. However, the use of Al for color d